def is_hamming_numbers(x):`

if x == 1:
    return 1
if x % 2 == 0:
    return is_hamming_numbers(x / 2)
if x % 3 == 0:
    return is_hamming_numbers(x / 3)
if x % 5 == 0:
    return is_hamming_numbers(x / 5)
return 0

c = 1

for i in range(1, 100000000): if is_hamming_numbers(i) == True:

I am getting timeout errors here

    c += 1

print(c) `